Teramo's climate is characterized by cold winters with temperatures often below freezing, especially in January and February, where lows can drop as low as -16C. As spring approaches, temperatures gradually rise, with April marking the beginning of a warming trend that continues through May and June, with highs reaching up to 34C. Summer months are warm to hot, with July and August averaging around 22C, but occasional temperature spikes above 40C are not uncommon. Autumn brings a significant cooling trend, with temperatures dropping back down to near-freezing levels by October and November. Winters are generally mild compared to the extreme cold of January and February, with December temperatures averaging around 4C.